proofoftraining.com - dns.ninja

`proofoftraining.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::226^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0226.elastic-ssl.ui-r.com`
A	74.208.236.115^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1031.ui-dns.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:501f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
		A	217.160.80.31^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
NS	`ns1043.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.org`
		A	217.160.83.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1072.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5248:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1072.ui-dns.com`
		A	217.160.82.72^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1072.ui-dns.com`
NS	`ns1082.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5152:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1082.ui-dns.biz`
		A	217.160.81.82^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1082.ui-dns.biz`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1031.ui-dns.de`hostmaster@1and1.com 2017-04-10 #4

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782600040

Same first word

proofoftraining.com

DNS History

19 records (8 active, 11 former)

●NSns1031.ui-dns.de2017-05-29 → 2026-06-27 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-06-27 23:05:46

●NSns1043.ui-dns.org2017-05-29 → 2026-06-27 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-06-27 23:05:46

●NSns1072.ui-dns.com2017-05-29 → 2026-06-27 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-06-27 23:05:46

●NSns1082.ui-dns.biz2017-05-29 → 2026-06-27 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-06-27 23:05:46

○NSns33.domaincontrol.com2016-03-31 → 2016-09-20 · 5 obs

○ 2015-12-21 07:36:26
● 2016-03-31 14:56:08
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-06-27 23:05:46

○NSns34.domaincontrol.com2016-03-31 → 2016-09-20 · 5 obs

○ 2015-12-21 07:36:26
● 2016-03-31 14:56:08
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-06-27 23:05:46

○NSpdns05.domaincontrol.com2015-05-18 → 2015-12-21 · 4 obs

● 2015-05-18 10:47:52
● 2015-12-21 07:36:26
○ 2016-03-31 14:56:08
○ 2026-06-27 23:05:46

○NSpdns06.domaincontrol.com2015-05-18 → 2015-12-21 · 4 obs

● 2015-05-18 10:47:52
● 2015-12-21 07:36:26
○ 2016-03-31 14:56:08
○ 2026-06-27 23:05:46

○MXmailstore1.secureserver.net2015-05-18 → 2016-09-20 · 4 obs

● 2015-05-18 10:47:52
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-06-27 23:05:46

○MXmx00.1and1.com2017-05-29 → 2017-05-29 · 4 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
○ 2026-03-01 21:12:50
○ 2026-06-27 23:05:46

●MXmx00.ionos.com2026-03-01 → 2026-06-27 · 3 obs

○ 2017-05-29 03:41:44
● 2026-03-01 21:12:50
● 2026-06-27 23:05:46

○MXmx01.1and1.com2017-05-29 → 2017-05-29 · 4 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
○ 2026-03-01 21:12:50
○ 2026-06-27 23:05:46

●MXmx01.ionos.com2026-03-01 → 2026-06-27 · 3 obs

○ 2017-05-29 03:41:44
● 2026-03-01 21:12:50
● 2026-06-27 23:05:46

○MXsmtp.secureserver.net2015-05-18 → 2016-09-20 · 4 obs

● 2015-05-18 10:47:52
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-06-27 23:05:46

●A2607:f1c0:100f:f000::2262017-05-29 → 2026-06-27 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-06-27 23:05:46

○A50.63.202.242015-10-21 → 2016-09-20 · 7 obs

○ 2015-05-18 10:47:52
● 2015-10-21 05:22:40
○ 2015-12-21 07:36:26
● 2016-03-31 14:56:08
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-06-27 23:05:46

○A50.63.202.622015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 10:47:52
○ 2015-10-21 05:22:40
○ 2026-06-27 23:05:46

○A50.63.202.712015-12-21 → 2015-12-21 · 4 obs

○ 2015-10-21 05:22:40
● 2015-12-21 07:36:26
○ 2016-03-31 14:56:08
○ 2026-06-27 23:05:46

●A74.208.236.1152017-05-29 → 2026-06-27 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-06-27 23:05:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
proofoftraining.com	ns1043.ui-dns.org, ns1031.ui-dns.de, ns1082.ui-dns.biz, ns1072.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.72

NS records: ns1043.ui-dns.org, ns1031.ui-dns.de, ns1082.ui-dns.biz, ns1072.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofoftraining.com (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.115`
AAAA	1	`2607:f1c0:100f:f000::226`
NS	4	`ns1072.ui-dns.com, ns1031.ui-dns.de...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1031.ui-dns.de hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1072.ui-dns.com, ns1072.ui-dns.com)

Analysis

IP Addresses

proofoftraining.com has two IP addresses: 74.208.236.115 and 2607:f1c0:100f:f000::226

Among the host names that share IP numbers with proofoftraining.com are ntscloud.com, attorneyjust.com, s242417665.onlinehome.us and two others.

Name Servers

The domain proofoftraining.com is delegated to these four name servers: ns1082.ui-dns.biz, ns1072.ui-dns.com, ns1031.ui-dns.de and ns1043.ui-dns.org.

There is at least partial name server overlap between proofoftraining.com and other domains — orcalay.co.uk, texfibre.com, charlestongoatyoga.com and two more among them.

These name servers regularly appear alongside ns1072.ui-dns.de, ns1072.ui-dns.org, ns1072.ui-dns.biz and 7 other name servers in NS record sets.

All four hostnames — ns1082.ui-dns.biz, ns1072.ui-dns.com, ns1031.ui-dns.de and ns1043.ui-dns.org — resolve to two IP numbers apiece: ns1082.ui-dns.biz to 217.160.81.82 and 2001:8d8:fe:53:0:d9a0:5152:100; ns1072.ui-dns.com to 217.160.82.72 and 2001:8d8:fe:53:0:d9a0:5248:100; ns1031.ui-dns.de to 217.160.80.31 and 2001:8d8:fe:53:0:d9a0:501f:100; ns1043.ui-dns.org to 217.160.83.43 and 2001:8d8:fe:53:0:d9a0:532b:100.

Mail Servers

The MX records for proofoftraining.com point to two mail servers: mx00.ionos.com and mx01.ionos.com.

proofoftraining.com has the same mail server arrangement as a number of other domains, for example hauteboudoirphotography.com, vsys.us, galleryhouse.org and two more.

proofoftraining.com and other domains — davidsom.es for instance — share at least some mail servers.

mx00.ionos.com → 74.208.5.3 and mx01.ionos.com → 74.208.5.21: one IP number per host name.